I will sleep now.

My father underwent surgery for kidney stones.

Neurotransmitters play a crucial role in transmitting information in the brain.

We will make this project successful by working together with one mind.

He damaged his motor nerves in an accident.

Infrasound is a type of sound that is inaudible to the human ear.

Debuccalization refers to the phenomenon in phonetics where a specific sound is pronounced outside the oral cavity.

Kunminjōon is a book for teaching the correct pronunciation of Hangul.

He fulfilled his role as a judge and examined the works.

Shinichi is my best friend.